LED Spot Light Replacement Halogen Analysis
Summary: although halogen to shoot the disadvantages of limited its potential applications, but is still widely used in stores and boutiques decorative lighting. With the shoot the light cup, day LED spotlight progress of technology, already can completely replace halogen lamp, give full play to the advantages of LED lighting, has large area alternative halogen to shoot the light. This paper, from the flux energy saving effect, and lamps and lanterns maintenance costs, all aspects of two kinds of lamps and lanterns are the direct comparison, in order to let more DuoRen understand LED spot light.
Halogen lamp: belong to incandescent lamp light source, that is woven in white in the halogen gases filling, making the light source the performance improved, photosynthetic efficiency from 8 LM/W increase to 12-15 LM/W, greatly reduce the volume of light source, can suit more lamps and lanterns use; Life from 1000 hours to 3000 hours increased to 2000; But its always belong to thermal radiation to shine, and smooth effect has been to not up, now in the world scope are limiting the use of; High heat, light failure is serious; The light with ultraviolet radiation, long exposure to textiles, jewelry and jade surface discoloration. Fade
LED spot light: semiconductor emitting diode technology; Currently lighting applications efficacy 100 ~ 120 LM/W; The service life of 30000 ~ 50000 hours; High photosynthetic efficiency high show color sex; Cold light, no radiation and ultraviolet radiation;
A comparison, flux
Halogen lamp cup usually have three specification: 20 W, 35 W, 50 W, we can use 3 by 1 W, 5 × 1 W, seven by 1 W lanterns day to replace.
Halogen light cup (LM) power flux LED lamp power flux (LM) note
20 W 300 3 315 halogen lamp efficiency of value 15 LM/W; LED lamp bead 1 W power efficiency of the conservative value 105 LM/W.
35 W 525 5 525
50 W, 750 and 735
Conclusion: 3 by 1 W, 5 × 1 W, seven by 1 W LED spot light in the flux can completely replace the traditional 20 W, 35 W, 50 W halogen to shoot the light
Two, the energy conservation effect and the maintenance cost comparison. Lamps and lanterns
Our stores and shops to decorate a higher frequency places (3 years a decorate frequency, 10 to 12 hours every day illuminate) as an example to compare. Household decorate, office and other places of low frequency, the more obvious effect LED lights.
Halogen light cup power consumption (c) needs a number of lamps and LED spot light power consumption (c) needs a number of lamps and lanterns
20 W 219.00 5 3 W 32.85 0.5
35 W 383.25 5 5 W 54.75 0.5
50 W 547.50 5 7 W 76.65 0.5
Note: this power consumption for three years, the value of the cycle decorate (3 years by 365 days/x 10 hours/day in); Halogen lamp normal life for 2000 to 3000 hours, LED lamp normal life for 30000 to 50000 hours.
Conclusion: LED spot light in the shopping mall, stores and other places alternative halogen shoot the light is energy efficient, zero maintenance cost, no heat, no cold light ultraviolet radiation, no damage to the product etc, and replace halogen shoot the light is imperative.